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Side by Side Diff: runtime/vm/bit_vector.h

Issue 2481873005: clang-format runtime/vm (Closed)
Patch Set: Merge Created 4 years, 1 month ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #ifndef RUNTIME_VM_BIT_VECTOR_H_ 5 #ifndef RUNTIME_VM_BIT_VECTOR_H_
6 #define RUNTIME_VM_BIT_VECTOR_H_ 6 #define RUNTIME_VM_BIT_VECTOR_H_
7 7
8 #include "vm/allocation.h" 8 #include "vm/allocation.h"
9 #include "vm/isolate.h" 9 #include "vm/isolate.h"
10 #include "vm/zone.h" 10 #include "vm/zone.h"
11 11
12 namespace dart { 12 namespace dart {
13 13
14 // Bit vector implementation. 14 // Bit vector implementation.
15 class BitVector : public ZoneAllocated { 15 class BitVector : public ZoneAllocated {
16 public: 16 public:
17 // Iterator for the elements of this BitVector. 17 // Iterator for the elements of this BitVector.
18 class Iterator : public ValueObject { 18 class Iterator : public ValueObject {
19 public: 19 public:
20 explicit Iterator(BitVector* target) 20 explicit Iterator(BitVector* target)
21 : target_(target), 21 : target_(target),
22 bit_index_(-1), 22 bit_index_(-1),
23 word_index_(0), 23 word_index_(0),
24 current_word_(target->data_[0]) { 24 current_word_(target->data_[0]) {
25 ASSERT(target->data_length_ > 0); 25 ASSERT(target->data_length_ > 0);
26 Advance(); 26 Advance();
27 } 27 }
28 ~Iterator() { } 28 ~Iterator() {}
29 29
30 bool Done() const { return word_index_ >= target_->data_length_; } 30 bool Done() const { return word_index_ >= target_->data_length_; }
31 void Advance(); 31 void Advance();
32 32
33 intptr_t Current() const { 33 intptr_t Current() const {
34 ASSERT(!Done()); 34 ASSERT(!Done());
35 return bit_index_; 35 return bit_index_;
36 } 36 }
37 37
38 private: 38 private:
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112 intptr_t length_; 112 intptr_t length_;
113 intptr_t data_length_; 113 intptr_t data_length_;
114 uword* data_; 114 uword* data_;
115 115
116 DISALLOW_COPY_AND_ASSIGN(BitVector); 116 DISALLOW_COPY_AND_ASSIGN(BitVector);
117 }; 117 };
118 118
119 } // namespace dart 119 } // namespace dart
120 120
121 #endif // RUNTIME_VM_BIT_VECTOR_H_ 121 #endif // RUNTIME_VM_BIT_VECTOR_H_
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